<div class="main-layout-left__menu _parentMenu">
    <div class="main-layout-left__menu-item _active">
        <a class="h3" href="#">卧室</a>
    </div>
    <div class="main-layout-left__menu-item">
        <a class="h3" href="#">客厅</a>
    </div>
    <div class="main-layout-left__menu-item">
        <a class="h3" href="#">餐厅</a>
    </div>
    <div class="main-layout-left__menu-item">
        <a class="h3" href="#">厨房 卫浴</a>
    </div>
</div>